摘要:
问题来源 官网原话是这样的: Since Sqoop breaks down export process into multiple transactions, it is possible that a failed export job may result in partial data b 阅读全文
摘要:
代码示例 package com.atguigu.chapter08.mixin //看看混入多个特质的特点(叠加特质) object AddTraits { def main(args: Array[String]): Unit = { val mysql = new MySQL4 with DB 阅读全文